1. Ata, B.M.A., Sembok, T.M.T., Yusof, M.: SISDOM: multilingual document retrieval system. Asian Librar. Bradford 4(3), 37–46 (1995). http://ezaccess.library.uitm.edu.my/login?url=http://search.proquest.com/
2. Xiang, B., Jiang, D., Pei, J., Sun, X., Chen, E., Li, H.: Context-aware ranking in web search. In: SIGIR 2010, Geneva (2009)
3. Aleman-Meza, B., Halaschek, C., Arpinar, I.B., Sheth, A.: Context-aware semantic association ranking. Technical report 03-010, University of Georgia (2003)
4. Nazief, B.: Development of computational linguistics research: a challenge for Indonesia. In: Proceedings of the 38th Annual Meeting on Association for Computational Linguistics, ACL 2000, pp. 1–2 (2000)
5. Keßler, C.: Context-aware semantic-based information retrieval. Inaugural-Dissertation for Doctor of Phylosophy. Wilhelms-Universität Münster (2010)